src/hotspot/share/runtime/stubRoutines.hpp

@@ -149,10 +149,14 @@
   static address _arrayof_jshort_disjoint_arraycopy;
   static address _arrayof_jint_disjoint_arraycopy;
   static address _arrayof_jlong_disjoint_arraycopy;
   static address _arrayof_oop_disjoint_arraycopy, _arrayof_oop_disjoint_arraycopy_uninit;
 
+  // cache line writeback
+  static address _data_cache_writeback;
+  static address _data_cache_writeback_sync;
+
   // these are recommended but optional:
   static address _checkcast_arraycopy, _checkcast_arraycopy_uninit;
   static address _unsafe_arraycopy;
   static address _generic_arraycopy;
 

@@ -327,10 +331,13 @@
   static address arrayof_jlong_disjoint_arraycopy()  { return _arrayof_jlong_disjoint_arraycopy; }
   static address arrayof_oop_disjoint_arraycopy(bool dest_uninitialized = false) {
     return dest_uninitialized ? _arrayof_oop_disjoint_arraycopy_uninit : _arrayof_oop_disjoint_arraycopy;
   }
 
+  static address data_cache_writeback() { return _data_cache_writeback; }
+  static address data_cache_writeback_sync() { return _data_cache_writeback_sync; }
+
   static address checkcast_arraycopy(bool dest_uninitialized = false) {
     return dest_uninitialized ? _checkcast_arraycopy_uninit : _checkcast_arraycopy;
   }
   static address unsafe_arraycopy()    { return _unsafe_arraycopy; }
   static address generic_arraycopy()   { return _generic_arraycopy; }